[coreboot] MMC support in libpayload

Hung-Te Lin hungte at chromium.org
Tue May 20 06:11:40 CEST 2014


It's not an u-boot payload.
That is done in
https://chromium.googlesource.com/chromiumos/platform/depthcharge/+/master/src/drivers/storage/mmc.c
which works both for ARM and x86.

On Tue, May 20, 2014 at 9:58 AM, Sean McNeil <seanmcneil3 at gmail.com> wrote:
> Has anyone looked into this or made any effort to add MMC/sdcard support to
> libpayload? I need to be able to boot from eMMC connected to a PCI sdcard
> device and think that it would be very useful to have libpayload support.
>
> I found comments from Google about booting from eMMC for baytrail and I
> think they are using a u-boot payload, but I cannot find any effort that
> corresponds to this. It also looks like u-boot as a payload can only boot
> 32-bit kernels, so it seems limiting.
>
> Sean
>
>
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